CN104703331A - Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply - Google Patents
Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply Download PDFInfo
- Publication number
- CN104703331A CN104703331A CN201310710530.0A CN201310710530A CN104703331A CN 104703331 A CN104703331 A CN 104703331A CN 201310710530 A CN201310710530 A CN 201310710530A CN 104703331 A CN104703331 A CN 104703331A
- Authority
- CN
- China
- Prior art keywords
- medium
- led
- high frequency
- power supply
- frequency transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention belongs to an energy-saving lamp and LED lamp lighting system, and provides a lighting technical scheme which includes transforming a mains supply into a medium-high-frequency energy-saving lamp power supply and powering multiple energy-saving lamps and LED lamps by the medium-high-frequency energy-saving lamp power supply. Each LED lamp in the technical scheme at most comprises a medium-high-frequency transformer, diodes, a capacitor and light-emitting diode light beads, and heat-sensitive electronic components such as transistors and electrolytic capacitors are omitted, so that cost of each LED lamp can be reduced remarkably, reliability of the LED lamps can be improved remarkably, and service life of the LED lamps can be prolonged remarkably. In a place with concentrated lighting of the LED lamps, only one medium-high-frequency stabilized power supply is needed, and the LED lamps are much cheaper than existing LED lamps. The total investment cost of the LED lamps is much lower than that of the existing LED lamps, reliability is improved remarkably and service life is prolonged remarkably. High economic benefit, social benefit and energy conservation and environment protection benefits are achieved in places (such as street lamps, advertising boards, conference halls, workshops, stations and wharfs) with concentrated lighting of the LED lamps.
Description
[one] technical field the present invention relates to Technics of Power Electronic Conversion technology and LED, relates in particular to civil power and is transformed into the lighting technology scheme that medium-high frequency power supply supplies numerous electricity-saving lamp and LED.
[two] background technology electricity-saving lamp is made up of electric ballast and power saving fluorescent lamps, and mains frequency is transformed into medium-high frequency power supply by electric ballast, then by medium-high frequency ballast driven power saving fluorescent lamps.LED is made up of multiple light emitting diode light pearl and driving power, due in LED use light emitting diode light pearl quantity and their difference of method of attachment, its driving power just has a variety of voltage and current specification, therefore, existing every electricity-saving lamp is furnished with electric ballast, every LED is all furnished with direct current driving power supply, each electric ballast and each direct current driving power supply inside have: commercial power rectification, filtering or power factor effect are just, the medium-high frequency of half control or full control inverter circuit composition becomes this part of device, except this part, electricity-saving lamp also has medium-high frequency Inductive ballast and starting capacitor, LED is used for isolating and the medium/high frequency transformer of hypotensive effect and current rectifying and wave filtering circuit in addition.Therefore, every electricity-saving lamp and LED lamp circuit are all complicated, and cost is high, and volume is large, is unfavorable for that spread makes.
The present inventor concentrates the illuminator in the places such as the market of use, street lamp, factory building, square, waiting room, school, viaduct to study to having numerous electricity-saving lamp and LED, invention intermediate frequency power supply supplies the technical scheme of numerous electricity-saving lamp and numerous LED, significantly can reduce the ballast of existing electricity-saving lamp and the manufacturing cost of LED driving power, also significantly reduce the cost of every electricity-saving lamp and LED simultaneously.Be highly advantageous to numerous electricity-saving lamp and LED centralized lighting place, reduces overall cost of ownership! Produce larger economic benefit and social benefit surely.For the medium-high frequency power supply supply technical scheme of electricity-saving lamp and electricity-saving lamp, same inventor has submitted to: the patent application while of invention and utility model: 201310314097.9 and ZL201320447703.X and 201320594094.0 utility application.The present invention is the patent application to LED.
{ three } summary of the invention the problem to be solved in the present invention is in the place of numerous LED centralized lighting, significantly reduces LED cost, and reduces the total cost problem in whole illumination place.The method solved is exactly by civil power through rectification, filtering or power factor correction, half-bridge, or full-bridge inverting, first becomes the medium-high frequency stabilized voltage power supply of a numerous LED illumination of concentrated supply.Intermediate frequency step-down isolation transformer, rectifier diode and electric capacity is only had at most in the driving power of such LED, driving power circuit just becomes very simple and reliable, cost is very low, LED cost is also just far below existing LED, in the place of numerous LED centralized lighting, total cost is also just lower than the illumination total cost of existing LED, and the quantity of LED is more, the total cost of saving is more, and economic benefit and social benefit are also better.
Essence of the present invention is: in the LED lamp system of existing mains-supplied " separation " go out to add a medium-high frequency stabilized voltage power supply.In numerous LED centralized lighting place, commercial power rectification in existing LED driving power, power factor correction, medium-high frequency converter are taken out, a composition medium-high frequency stabilized voltage power supply, powers to all LED separately, such LED and driving thereof just become very simple and reliable, and cost is very low.It just can reduce investment total cost for the market, street lamp, factory building, square, waiting room, school, viaduct etc. of centralized lighting.
The LED illuminator of medium-high frequency Power supply of the present invention, it is transformed into medium-high frequency stabilized voltage power supply by civil power and supplies the use of numerous LED, the LED lamp bead (IV) that LED is made up of multiple light emitting diode light pearl and driving power (III) form, the driving power (III) of LED is at most by insuring, medium/high frequency transformer, rectifier diode and capacitor composition, it is characterized in that: the power supply of the driving power (III) of LED is from medium-high frequency stabilized voltage power supply (II), medium/high frequency transformer (T) armature winding of driving power with converted the medium-high frequency stabilized voltage power supply (II) obtained by civil power and be connected, medium/high frequency transformer (T) secondary winding voltage warp: rectification, filtering obtains DC power supply, drive the LED lamp bead (IV) that multiple light emitting diode light pearl forms, numerous LED and electricity-saving lamp use same medium-high frequency stabilized voltage power supply (II).
The cost of LED is made up of two parts, the LED of existing high-power factor high-power, and because every lamp has the driving power of a circuit complexity, cost is very high.The present invention is the driving power circuit that will simplify every LED, significantly reduces the cost of driving power.The LED driving power of invention mainly contains four kinds below: (a), be made up of every transformer, 1 electric capacity and 4 rectifying tubes 1 insurance, 1 medium-high frequency step-down.(b), be made up of every transformer, 1 electric capacity and 2 rectifying tubes 1 insurance, 1 medium-high frequency step-down.(c), be made up of every transformer, 2 electric capacity and 2 rectifying tubes 1 insurance, 1 medium-high frequency step-down.(d), be made up of every transformer 1 insurance, 1 medium-high frequency step-down.
The LED that medium-high frequency of the present invention is powered, be made up of medium-high frequency driving power and light emitting diode light pearl, medium-high frequency driving power is made up of medium-high frequency depressor, rectifier diode and filtering capacitor, medium/high frequency transformer be used for isolate and be depressured to light emitting diode light pearl composition required voltage value.
[four] appended drawings 1 is medium-high frequency power drives LED lighting system circuit schematic diagram.It by single-phase or three-phase 50 or 60 cycle per second mains supply (I), civil power is transformed into medium-high frequency stabilized voltage power supply (II), LED lamp bead (IV) that the driving power (III) intermediate frequency stabilized voltage power supply being become LED, light emitting diode light pearl form, 4 part compositions.Be made up of (I) and (II) two parts and civil power is transformed into medium-high frequency stabilized voltage power supply, the mains lighting supply of numerous electricity-saving lamp and LED can be improved simultaneously.(III) and (IV) two parts, form the LED of medium-high frequency Power supply of the present invention, it is the same with existing LED, also has integrated LED lamp and Split LED lamp two kinds of forms.
Accompanying drawing 2 is circuit theory diagrams that single phase poaer supply is transformed into medium-high frequency stabilized voltage power supply.
Accompanying drawing 3 is circuit theory diagrams that single three phase mains is transformed into medium-high frequency stabilized voltage power supply.
Accompanying drawing 4 LED lamp circuit schematic diagram of the present invention, wherein: 4 (a) is the LED lamp circuit figure adopting bridge rectifier, filtering.Accompanying drawing 4 (b) is the LED lamp circuit figure adopting bridge rectifier, filtering.Accompanying drawing 4 (c) is the LED lamp circuit figure of employing 2 halfwave rectifier, filtering.Accompanying drawing 4 (d) does not adopt the LED lamp circuit figure of rectification, filtering.
[five] embodiment accompanying drawing 1 is known: the LED illuminator that 4 part formation medium-high frequency stabilized voltage power supplys of the present invention are powered, be made up of (I) and (II) two parts and civil power is transformed into medium-high frequency stabilized voltage power supply, supply numerous LED electric consumption on lighting, it also can supply numerous electricity-saving lamp simultaneously.(III) and (IV) two parts are LED of the present invention.
Accompanying drawing 2 is 1 schematic diagram single-phase civil power being transformed into medium-high frequency stabilized voltage power supply, it is by single-phase 220 volts or two-phase 380 volts of civil power warps: rectifier diode D1 ~ D4 bridge rectifier, again through L, V3, the power factor correction of D5 and C1 composition, obtaining direct current is supplied to by V1, V2 and C2, C3 forms the DC power supply of half-bridge inverter, the medium-high frequency voltage that semi-bridge inversion obtains exports the medium-high frequency power supply needed for electricity-saving lamp and LED by medium/high frequency transformer B, by the secondary voltage negative feedback of medium/high frequency transformer B to semi-bridge inversion V1, V2 controls pole signal, just can obtain medium-high frequency stabilized voltage power supply.Medium/high frequency transformer secondary output voltage just can supply numerous electricity-saving lamp and LED power supply simultaneously.
Accompanying drawing 3 is 1 schematic diagram three-phase mains being transformed into medium-high frequency stabilized voltage power supply, it is by three-phase 380 volts of civil power warps: rectifier diode D1 ~ D6 three-phase bridge rectification, obtain direct current through L, D7, D8 and C1 filtering again and be supplied to the DC power supply being made up of half-bridge inverter V1, V2 and C2, C3, the medium-high frequency voltage that semi-bridge inversion obtains exports the medium-high frequency power supply needed for electricity-saving lamp and LED by medium/high frequency transformer B, the secondary voltage negative feedback of medium/high frequency transformer B is controlled pole signal to semi-bridge inversion V1, V2, just can obtain medium-high frequency stabilized voltage power supply.Medium/high frequency transformer secondary output voltage just can supply numerous electricity-saving lamp and LED power supply simultaneously.For exporting larger medium-high frequency stabilized voltage power supply, the half-bridge inversion circuit in accompanying drawing 2 and accompanying drawing 3 can be changed into full raise inverter circuit.
Accompanying drawing 4 illustrates 4 kinds of LED lamp circuit schematic diagrams of the present invention, wherein: 4 (a) insures F, substitute with small-power small resistor in actual applications, medium/high frequency transformer T has isolation and step-down two kinds of functions, and employing D1 ~ D4 bridge rectifier, C filtering supply the LED lamp circuit figure of multiple light emitting diode light pearl.It also exists must cross the defect of 2 diodes in footpath to the electric current of LED lamp bead, therefore, only adopts it when minority LED driving power voltage is higher.
Accompanying drawing 4 (b) is the improvement to accompanying drawing 4 (a), uses D1, D2 full-wave rectification instead, filtering substitutes bridge rectifier, filter circuit, can reduce the tube voltage drop of 1 rectifier diode, is conducive to the rectification benefit improving low driving voltage.But put forward its secondary defect that will increase by 1 winding.
Accompanying drawing 4 (c) is the improvement to accompanying drawing 4 (b), substitutes 1 secondary winding with 1 filter capacitor C2 that price is low, volume is little.2 groups of light emitting diode light pearls of same small cup lamp are supplied respectively with 2 halfwave rectifier, filtering.
Accompanying drawing 4 (d) only has medium/high frequency transformer T and insurance F, does not adopt the LED lamp circuit figure of rectifying tube and filter capacitor.Its advantage is that efficiency is higher, and the LED lamp drive circuit that medium-high frequency is powered is simpler, and the cost of LED is also lower.This is the alternately luminous LED lamp bead of light emitting diode light pearl owing to having 2 class frequencys very high in 1 LED.
Described in the LED illuminator of being powered from above-mentioned medium-high frequency stabilized voltage power supply: LED driving power circuit of the present invention is very simple and reliable, the cost of LED is well below existing LED.But LED of the present invention will increase by 1 " medium-high frequency stabilized voltage power supply " just can be used, therefore, this " medium-high frequency stabilized voltage power supply " must count by use cost! It is there being numerous LED centralized lighting place, as market, street lamp, factory building, square, waiting room, school, viaduct etc.If calculated with N small cup LED street lamp illumination place: the valency of every LED street lamp of the present invention is for A, and the LED street lamp valency of existing same power illumination is B, and medium-high frequency stabilized voltage power supply valency is C, so only exists: implement the present invention when C+N A is less than N B and just have an economic benefit! When C+N A is far smaller than N B, just there is larger economic benefit.And above-mentioned LED centralized lighting place all meets: C+N A is far longer than the condition of N B! That is: the total cost that LED of the present invention is saved is enough to make up increase by 1 " medium-high frequency stabilized voltage power supply " cost and have a surplus fully, all the other foreheads divide, be exactly reduce investment part, also be a part for economic benefit after the invention process and social benefit, owing to saving a large amount of components and parts and printed circuit board, reduce material and environmental pollution, the social benefit that the amount of being only is large.Therefore, the present invention is highly advantageous to and promotes LED popularization.。
Such as: in supermarket, billboard, street lamp, market etc., hundreds of small cup is adopted even to have thousands of electronic energy-saving lamp illuminations to raise institute, if use medium-high frequency power LED lamp illuminating system of the present invention instead, as long as a medium-high frequency power supply just can provide all medium-high frequency electricity-saving lamps and LED power for illumination.The money that the money that hundreds of small cup, thousands of medium-high frequency electricity-saving lamps and LED are saved deducts a medium-high frequency stabilized voltage power supply is exactly the profit directly obtained after implementing the present invention.
No matter existing LED is integrated lamp or split type lamp, the distance between LED lamp bead and driving power is all very short, therefore, uses higher frequency.And medium-high frequency power supply centrally connected power supply of the present invention is given in numerous LED illuminator, the distance of different places medium-high frequency stabilized voltage power supply supply LED has very big difference, and as LED street lamp can reach several kilometers, billboard only has several meters.Therefore, different occasion can adopt the medium-high frequency stabilized voltage power supply of different frequency, driving power and LED.Medium-high frequency stabilized voltage power supply output transformer is secondary takes out several tap, to supply electricity-saving lamp and LED use respectively.
Claims (6)
1. the LED illuminator of a medium-high frequency Power supply, it is transformed into medium-high frequency stabilized voltage power supply by civil power and supplies the use of numerous LED, the LED lamp bead (IV) that LED is made up of multiple light emitting diode light pearl and driving power (III) form, the driving power (III) of LED is at most by insuring, medium/high frequency transformer, rectifier diode and capacitor composition, it is characterized in that: the power supply of the driving power (III) of LED is from medium-high frequency stabilized voltage power supply (II), medium/high frequency transformer (T) armature winding of driving power with converted the medium-high frequency stabilized voltage power supply (II) obtained by civil power and be connected, medium/high frequency transformer (T) secondary winding voltage warp: rectification, filtering obtains DC power supply, drive the LED lamp bead (IV) that multiple light emitting diode light pearl forms, numerous LED and electricity-saving lamp use same medium-high frequency stabilized voltage power supply (II).
2. the LED illuminator of medium-high frequency Power supply according to claim 1, the driving power (III) of LED is made up of 1 insurance, 1 medium/high frequency transformer, 1 electric capacity and 4 rectifying tubes, it is characterized in that: insurance (F) and medium/high frequency transformer (T) primary windings connected in series, secondary winding, rectifying tube D1 ~ D4 and electric capacity C are connected into single-phase bridge rectification capacitor filter.
3. the LED illuminator of medium-high frequency Power supply according to claim 1, the driving power (III) of LED is made up of 1 insurance, 1 medium/high frequency transformer, 1 electric capacity and 2 rectifying tubes, it is characterized in that: insurance (F) and medium/high frequency transformer (T) primary windings connected in series, be with centre tapped secondary winding, rectifying tube D1, D2 and electric capacity C to be connected into fullwave rectification capacitor filter.
4. the LED illuminator of medium-high frequency Power supply according to claim 1, the driving power (III) of LED is made up of 1 insurance, 1 medium/high frequency transformer, 2 electric capacity and 2 rectifying tubes, it is characterized in that: insurance (F) and medium/high frequency transformer (T) primary windings connected in series, secondary winding, rectifying tube D1, D2 and electric capacity C1, C2 are connected into the single phase half wave rectification capacitor filter of 2 positive and negative outputs.
5. the LED illuminator of medium-high frequency Power supply according to claim 1, the driving power (III) of LED is made up of 1 insurance, 1 medium/high frequency transformer, it is characterized in that: the primary windings connected in series of insurance (F) and medium/high frequency transformer (T), intermediate frequency transformer secondary winding is directly connected with the LED light pearl that two light emitting diode light pearls of positive and negative parallel connection form.
6. the LED illuminator of medium-high frequency Power supply according to claim 1, it is characterized in that: medium-high frequency stabilized voltage power supply (II) is a kind of alternating current steady voltage plug mains supply being transformed into different frequency, supply the medium-high frequency stabilized voltage power supply of numerous LED and electricity-saving lamp use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710530.0A CN104703331A (en) | 2013-12-09 | 2013-12-09 | Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710530.0A CN104703331A (en) | 2013-12-09 | 2013-12-09 | Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104703331A true CN104703331A (en) | 2015-06-10 |
Family
ID=53349996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310710530.0A Pending CN104703331A (en) | 2013-12-09 | 2013-12-09 | Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104703331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714402A (en) * | 2015-08-18 | 2017-05-24 | 金尔富 | Ultrahigh-capacity and high-power LED driving power supply |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101764A1 (en) * | 2007-02-25 | 2008-08-28 | Osram Gesellschaft mit beschränkter Haftung | Charge pump electronic ballast for use with low input voltage |
| CN201585177U (en) * | 2009-11-21 | 2010-09-15 | 英飞特电子（杭州）有限公司 | Circuit applicable to multipath LED constant current driving |
| CN202150976U (en) * | 2011-08-04 | 2012-02-22 | 龙平 | Two-in-one control circuit of power supply used for LED lamp and electronic ballast used for HID lamp |
| CN102789763A (en) * | 2011-05-18 | 2012-11-21 | 台达电子工业股份有限公司 | Variable-frequency dimming control device for light-emitting diodes (LEDs) and operating method of variable-frequency dimming control device |
-
2013
- 2013-12-09 CN CN201310710530.0A patent/CN104703331A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008101764A1 (en) * | 2007-02-25 | 2008-08-28 | Osram Gesellschaft mit beschränkter Haftung | Charge pump electronic ballast for use with low input voltage |
| CN201585177U (en) * | 2009-11-21 | 2010-09-15 | 英飞特电子（杭州）有限公司 | Circuit applicable to multipath LED constant current driving |
| CN102789763A (en) * | 2011-05-18 | 2012-11-21 | 台达电子工业股份有限公司 | Variable-frequency dimming control device for light-emitting diodes (LEDs) and operating method of variable-frequency dimming control device |
| CN202150976U (en) * | 2011-08-04 | 2012-02-22 | 龙平 | Two-in-one control circuit of power supply used for LED lamp and electronic ballast used for HID lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714402A (en) * | 2015-08-18 | 2017-05-24 | 金尔富 | Ultrahigh-capacity and high-power LED driving power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101827481B (en) | Alternating-current power supply LED light source drive circuit with segmented conversion input | |
| CN103997827B (en) | A kind of high efficiency no electrolytic capacitor LED drive power based on Boost circuit | |
| CN101668373A (en) | LED light source driving circuit supplied by AC power | |
| CN102045928A (en) | LED (light-emitting diode) lamp power supply capable of dimming | |
| CN102570861A (en) | High-power-factor LED (Light Emitting Diode) constant-current driving power supply without electrolytic capacitor | |
| CN201180948Y (en) | Energy-saving lamp | |
| CN201509344U (en) | Drive circuit of LED light source of alternating-current power supply | |
| CN202603016U (en) | Driving circuit of LED (light-emitting diode) fluorescent lamp with adjustable light | |
| CN103442481A (en) | Full-compatible low-ripper LED fluorescent lamp | |
| CN104202862A (en) | Single-stage type LED drive power supply without electrolytic capacitor | |
| Jane et al. | High-efficiency LED driver for street light applications | |
| CN103379696B (en) | Light emitting diode lighting device and light emitting diode lamps | |
| CN201937905U (en) | Light emitting diode (LED) lamp dimmable power supply | |
| CN103648223A (en) | Multi-channel light-emitting diode (LED) linear driver | |
| CN201307960Y (en) | LED constant-current source of alternating current controlled silicon dimming mode | |
| CN104703331A (en) | Energy-saving lamp and LED lamp lighting system powered by medium-high-frequency power supply | |
| CN203027542U (en) | LED (Light Emitting Diode) power source processing circuit with dual voltage rectification | |
| CN202551458U (en) | Conversion module for driving LED (Light-Emitting Diode) by using electronic ballast | |
| CN201995171U (en) | LED driving power supply with load tracking and frequency reducing functions | |
| CN203708553U (en) | LED lamp powered by medium-high frequency power supply | |
| CN201237183Y (en) | LED lamp without driving circuit | |
| CN104219828B (en) | Light-emitting diode illuminating system | |
| CN207589238U (en) | A kind of driving circuit with PFC for LED street lamp | |
| CN201878364U (en) | Improved output non-electrolytic capacitance circuit | |
| CN201601859U (en) | Non-isolated LED driving circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |